BE510681A - - Google Patents

Info

Publication number
BE510681A
BE510681A BE510681DA BE510681A BE 510681 A BE510681 A BE 510681A BE 510681D A BE510681D A BE 510681DA BE 510681 A BE510681 A BE 510681A
Authority
BE
Belgium
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of BE510681A publication Critical patent/BE510681A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/12Arrangements providing for calling or supervisory signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Radio Relay Systems (AREA)
BE510681D 1951-04-17 BE510681A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1035500T 1951-04-17

Publications (1)

Publication Number Publication Date
BE510681A true BE510681A (en:Method)

Family

ID=9585787

Family Applications (1)

Application Number Title Priority Date Filing Date
BE510681D BE510681A (en:Method) 1951-04-17

Country Status (6)

Country Link
US (1) US2794072A (en:Method)
BE (1) BE510681A (en:Method)
CH (1) CH299885A (en:Method)
FR (1) FR1035500A (en:Method)
GB (1) GB697280A (en:Method)
NL (1) NL80231C (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE570384A (en:Method) * 1957-08-16
US3205312A (en) * 1960-12-23 1965-09-07 Gen Dynamics Corp Off-hook detector

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR959009A (en:Method) * 1946-07-08 1950-03-23
NL72570C (en:Method) * 1949-09-02

Also Published As

Publication number Publication date
US2794072A (en) 1957-05-28
NL80231C (en:Method)
CH299885A (fr) 1954-06-30
FR1035500A (fr) 1953-08-25
GB697280A (en) 1953-09-16

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